4155380545

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1\times {\mathrm{50549}}^1$

素因数の和:50996

約数の個数: 16

約数和(自身を含む): 5120917200

約数和(自身を除く): 965536655

約数列:

[1, 5, 41, 205, 401, 2005, 16441, 50549, 82205, 252745, 2072509, 10362545, 20270149, 101350745, 831076109, 4155380545]

約数ペア:

[(1, 4155380545), (5, 831076109), (41, 101350745), (205, 20270149), (401, 10362545), (2005, 2072509), (16441, 252745), (50549, 82205)]